不可缺少

The validity of law, that is the binding power of law, is an indispensable element of law.

法的效力，也就是法的约束力，是法不可缺少的要素之一。

The small and medium-sized enterprise is an important part of national economy and a dispensable element of social economy.

中小企业是国民经济的重要组成部分，是社会经济不可缺少的元素。

It is shown that the exogenous hormones are not necessary to initiate the androgenesis,but they can promote further growth of pollen embryoids and calluses.

外源激素对于雄核发育的启动不是必需的，但对愈伤组织进一步的生长却是不可缺少的。

Large public parks carne to be seen as "necessary institutions of democratic recreation and indispensable antidotes to urban anomie."

大型公共公园渐渐被看作是"必要的民主娱乐机构和对于城市失范不可缺少的解药。"

The antimonopoly law is the basic law of Market Economy.

反垄断法是市场经济的基本法律，是市场经济法律体系不可缺少的重要组成部分。

Paintings are essential supporting materials for all departments of national economy, extensively applied to antisepsis of varied buildings and industrial products.

涂料是国民经济各部门不可缺少的配套材料，广泛应用于各类建筑物、各种工业制品的防腐保护。

Therefore, armament is not only indispensable for every knight, but also closely related to their daily life.

因此，武器和装备不仅是每个骑士不可缺少的，也与其日常生活息息相关。

Breather valve and flame arrestor are indispensable safety devices.

可见呼吸阀，阻火器是储罐不可缺少的安全设施。

Mouse: When people moved to the mouse, the computer screen will have a arrow pointer with mobile and can be very accurate to refer to the cutting refers to the location, and fast on-screen positioning, it is people use computers one of the indispensable components.

鼠标：当人们移到鼠标时，电脑屏幕上就会有一个箭头指针跟着移动，并可以很准确切指到想指的们位置，快速地在屏幕上定位，它是人们使用电脑不可缺少的部件之一。

The artel is the outcome that the merchandise economy develops the certain history stage, is active corpus of the indispensability in the market economy.

合作社是商品经济发展到一定历史阶段的产物，是市场经济中不可缺少的活跃主体？

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。